/**
* 系统管理  角色管理
*/
<template>
  <div>
    <!-- 面包屑导航 -->
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>角色管理</el-breadcrumb-item>
    </el-breadcrumb>
    <!-- 搜索筛选 -->
    <el-form :inline="true" :model="formInline" class="user-search">
      <el-form-item label="搜索：">
        <el-input size="small" v-model="formInline.keyword" placeholder="输入搜索关键字"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
        <el-button size="small" type="primary" icon="el-icon-plus" @click="handleEdit()">添加</el-button>
      </el-form-item>
    </el-form>
    <!--列表-->
    <el-table size="small" :data="listData" highlight-current-row v-loading="loading" border
              element-loading-text="拼命加载中" style="width: 100%;">
      <el-table-column align="center" type="selection" width="60">
      </el-table-column>
      <el-table-column sortable prop="roleName" label="角色名称" width="300">
      </el-table-column>
      <el-table-column sortable prop="roleCode" label="角色代码" width="200">
      </el-table-column>
      <el-table-column sortable prop="sysLevel" :formatter="enableFormat" label="系统级角色" width="200">
      </el-table-column>
      <el-table-column sortable prop="enabled" :formatter="enableFormat" label="启用状态" width="200">
      </el-table-column>
      <el-table-column prop="description" label="角色描述" width="300">
      </el-table-column>
      <el-table-column align="center" label="操作" min-width="300">
        <template slot-scope="scope">
          <el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button size="mini" type="danger" @click="deleteRole(scope.$index, scope.row)">删除</el-button>
          <el-button size="mini" type="success" @click="showBindPermission(scope.$index, scope.row)">分配权限</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <Pagination v-bind:child-msg="pageparm" @callFather="callFather"></Pagination>
    <!-- 编辑界面 -->
    <el-dialog :title="title" :visible.sync="editFormVisible" width="30%" @click='closeDialog("edit")'>
      <el-form label-width="120px" :model="editForm" ref="editForm" :rules="rules">
        <el-form-item label="角色名称" prop="roleName">
          <el-input size="small" v-model="editForm.roleName" auto-complete="off" placeholder="请输入角色名称"></el-input>
        </el-form-item>
        <el-form-item label="角色代码" prop="roleCode">
          <el-input size="small" v-model="editForm.roleCode" auto-complete="off" placeholder="请输入角色代码"></el-input>
        </el-form-item>
        <el-form-item label="是否系统级角色" prop="sysLevel">
          <el-select size="small" v-model="editForm.sysLevel" placeholder="请输入系统编码">
            <el-option
              v-for="item in enableList"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="启用状态" prop="enabled">
          <el-select size="small" v-model="editForm.enabled" placeholder="启用状态">
            <el-option
              v-for="item in enableList"
              :key="item.value"
              :label="item.label"
              :value="item.value">
            </el-option>
          </el-select>
        </el-form-item>
        <el-form-item label="角色描述" prop="description">
          <el-input autosize type="textarea" v-model="editForm.description" auto-complete="off" placeholder="请输入角色描述"></el-input>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click='closeDialog("edit")'>取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="submitForm('editForm')">保存
        </el-button>
      </div>
    </el-dialog>
    <!-- 菜单权限 -->
    <el-dialog :visible.sync="menuAccessshow" width="30%" @click='closeDialog("perm")'>
      <el-form label-width="120px" :model="bindPermissionForm" ref="editForm" :rules="rules">
        <el-form-item label="分配权限">
        <el-select v-model="bindPermissionForm.permissionIdList" multiple ref="permissionList" placeholder="请选择">
          <el-option
            v-for="item in permissions"
            :key="item.id"
            :label="item.permissionName"
            :value="item.id">
            <span style="float: left;color: #8492a6; font-size: 13px">{{item.permissionName}}</span>
          </el-option>
        </el-select>
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button size="small" @click='closeDialog("perm")'>取消</el-button>
        <el-button size="small" type="primary" :loading="loading" class="title" @click="saveRolePermission('bindPermissionForm')">保存</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
  import {bindPermission, roleDelete, roleList, roleSave,permissionComboList} from '../../api/userMG'
  import Pagination from '../../components/Pagination'

  export default {
    data() {
      return {
        nshow: true, //switch开启
        fshow: false, //switch关闭
        loading: false, //是显示加载
        editFormVisible: false, //控制编辑页面显示与隐藏
        menuAccessshow: false, //控制数据权限显示与隐藏
        title: '添加',
        editForm: {
          id: '',
          roleName: '',
          roleCode: '',
          sysLevel: '',
          enabled: '',
          description: ''
        },
        bindPermissionForm:{
          roleId :'',
          permissionIdList:[]
        },
        permissions:[],
        enableList: [{
          value: true,
          label: '是'
        }, {
          value: false,
          label: '否'
        }],
        // rules 表单验证
        rules: {
          roleName: [
            {required: true, message: '请输入角色名称', trigger: 'blur'}
          ],
          roleCode: [
            {required: true, message: '请输入角色代码', trigger: 'blur'}
          ]
        },
        formInline: {
          pageNum: 1,
          pageSize: 10,
          keyword: ''
        },
        listData: [], //用户数据
        // 分页参数
        pageparm: {
          currentPage: 1,
          pageSize: 10,
          total: 10
        }
      }
    },
    // 注册组件
    components: {
      Pagination
    },
    /**
     * 数据发生改变
     */
    watch: {},
    /**
     * 创建完毕
     */
    created() {
      this.getData(this.formInline)
    },

    /**
     * 里面的方法只有被调用才会执行
     */
    methods: {
      // 获取角色列表
      getData(parameter) {
        roleList(parameter).then(res => {
          this.loading = false;
          if (res.success === false) {
            this.$message.info(res.message);
          } else {
            this.listData = res.data.list;
            // 分页赋值
            this.pageparm.currentPage = this.formInline.pageNum;
            this.pageparm.pageSize = this.formInline.pageSize;
            this.pageparm.total = res.data.count;
          }
        }).catch(err => {
          this.loading = false;
          this.$message.error('获取角色列表失败，请稍后再试！')
        })
      },
      // 分页插件事件
      callFather(parm) {
        this.formInline.pageNum = parm.currentPage;
        this.formInline.pageSize = parm.pageSize;
        this.getData(this.formInline);
      },
      // 搜索事件
      search() {
        this.getData(this.formInline)
      },
      //显示编辑界面
      handleEdit: function (index, row) {
        this.editFormVisible = true;
        if (row != undefined && row != 'undefined') {
          this.title = '修改';
          this.editForm.id = row.id;
          this.editForm.roleName = row.roleName;
          this.editForm.roleCode = row.roleCode;
          this.editForm.sysLevel = row.sysLevel;
          this.editForm.enabled = row.enabled;
          this.editForm.description = row.description;
        } else {
          this.title = '添加';
          this.editForm.id = '';
          this.editForm.roleName = '';
          this.editForm.roleCode = '';
          this.editForm.sysLevel = '';
          this.editForm.enabled = '';
          this.editForm.description = '';
        }
      },
      deleteRole(index, row) {

      },
      // 编辑、增加页面保存方法
      submitForm(editData) {
        this.$refs[editData].validate(valid => {
          if (valid) {
            roleSave(this.editForm).then(res => {
              this.editFormVisible = false;
              this.loading = false;
              if (res.success) {
                this.getData(this.formInline);
                this.$message.success(res.message);
              } else {
                this.$message.info(res.message);
              }
            }).catch(err => {
              this.editFormVisible = false;
              this.loading = false;
              this.$message.error('角色保存失败，请稍后再试！');
            })
          } else {
            return false
          }
        })
      },
      // 删除角色
      deletePermission(index, row) {
        this.$confirm('确定要删除吗?', '信息', {
          confirmButtonText: '确定',
          cancelButtonText: '取消',
          type: 'warning'
        }).then(() => {
          roleDelete(row.roleId).then(res => {
            if (res.success) {
              this.$message.success(res.message);
              this.getData(this.formInline)
            } else {
              this.$message.info(res.message);
            }
          }).catch(err => {
              this.loading = false;
              this.$message.error('角色删除失败，请稍后再试！')
            })
        }).catch(() => {
          this.$message.info('操作已取消');
        })
      },
      // 分配权限查询
      showBindPermission: function (index, row) {
        this.menuAccessshow = true;
        this.bindPermissionForm.roleId = row.id;
        permissionComboList().then(res=>{
          this.permissions = res.data;
        }).catch(err => {
          this.loading = false;
          this.$message.error('获取权限失败，请稍后再试！')
        });
      },
      //保存角色权限
      saveRolePermission(){
        bindPermission(this.bindPermissionForm).then(res => {
          this.menuAccessshow = false;
          if (res.success) {
            this.$message.success(res.message);
          } else {
            this.$message.info(res.message);
          }
        }).catch(err => {
          this.loading = false;
          this.$message.error('获取权限失败，请稍后再试！')
        })
      },
      // 菜单权限-保存
      menuPermSave() {
        let parm = {
          roleId: this.saveroleId,
          moduleIds: ''
        }
        let node = this.$refs.tree.getCheckedNodes()
        let moduleIds = []
        if (node.length != 0) {
          for (let i = 0; i < node.length; i++) {
            moduleIds.push(node[i].id)
          }
          parm.moduleIds = JSON.stringify(moduleIds)
        }
        bindPermission(parm).then(res => {
            if (res.success) {
              this.$message.success(res.message);
              this.menuAccessshow = false;
              this.getData(this.formInline);
            } else {
              this.$message.info(res.message);
            }
          })
          .catch(err => {
            this.loading = false
            this.$message.error('权限保存失败，请稍后再试！')
          })
      },
      enableFormat(row, column){
        const enabled = row[column.property];
        if (enabled != null) {
          if(enabled === true){
            return '是'
          }else {
            return '否'
          }
        }
      },
      // 关闭编辑、增加弹出框
      closeDialog(dialog) {
        if (dialog == 'edit') {
          this.editFormVisible = false
        } else if (dialog == 'perm') {
          this.menuAccessshow = false
        }
      }
    }
  }
</script>

<style scoped>
  .user-search {
    margin-top: 20px;
  }
</style>

